MongoDB query check

gistfile1.txt

> use test
switched to db test
> db.coll.save({firstName: "Mogens", address:{street: "Torsmark"}})
> db.coll.find()
{ "_id" : ObjectId("506c8cbaac822bf4a75bd2c9"), "firstName" : "Mogens", "address" : { "street" : "Torsmark" } }
> db.coll.find({"firstName": "Mogens"})
{ "_id" : ObjectId("506c8cbaac822bf4a75bd2c9"), "firstName" : "Mogens", "address" : { "street" : "Torsmark" } }
> db.coll.find({"firstName": "Mogens", "address.street": "Torsmark"})
{ "_id" : ObjectId("506c8cbaac822bf4a75bd2c9"), "firstName" : "Mogens", "address" : { "street" : "Torsmark" } }